<script setup lang="ts">
import { cn } from "@/lib/utils";
import { reactiveOmit } from "@vueuse/core";
import type { ListboxGroupProps } from "reka-ui";
import { ListboxGroup, ListboxGroupLabel, useId } from "reka-ui";
import type { HTMLAttributes } from "vue";
import { computed, onMounted, onUnmounted } from "vue";
import { provideCommandGroupContext, useCommand } from ".";

const props = defineProps<
	ListboxGroupProps & {
		class?: HTMLAttributes["class"];
		heading?: string;
	}
>();

const delegatedProps = reactiveOmit(props, "class");

const { allGroups, filterState } = useCommand();
const id = useId();

const isRender = computed(() => (!filterState.search ? true : filterState.filtered.groups.has(id)));

provideCommandGroupContext({ id });
onMounted(() => {
	if (!allGroups.value.has(id)) allGroups.value.set(id, new Set());
});
onUnmounted(() => {
	allGroups.value.delete(id);
});
</script>

<template>
  <ListboxGroup
    v-bind="delegatedProps"
    :id="id"
    data-slot="command-group"
    :class="cn('text-foreground overflow-hidden p-1', props.class)"
    :hidden="isRender ? undefined : true"
  >
    <ListboxGroupLabel v-if="heading" class="px-2 py-1.5 text-xs font-medium text-muted-foreground">
      {{ heading }}
    </ListboxGroupLabel>
    <slot />
  </ListboxGroup>
</template>
